Справочник Пользователя для Pelco MC3700 Series
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Pelco Manual C1987M (6/02)
SWITCH SETTINGS
Figure 6. Switch Settings (Defaults)
LL/INT Synchronization Selection – Switch Setting 10
Locks the frame rate to the power supply frequency. Eliminates vertical roll caused by
multiple cameras connected to the same switching device. Each camera output is syn-
chronized to the frequency of the power supply. Set the camera synchronization mode
to one of the following:
LL (Default setting) - Line-locks frame rate of cameras.
INT - Disables line lock (use with DC power or noisy AC power).
Locks the frame rate to the power supply frequency. Eliminates vertical roll caused by
multiple cameras connected to the same switching device. Each camera output is syn-
chronized to the frequency of the power supply. Set the camera synchronization mode
to one of the following:
LL (Default setting) - Line-locks frame rate of cameras.
INT - Disables line lock (use with DC power or noisy AC power).
Lens Mode Selector (AIV/AID Switch) – Switch Setting 9
The AIV/AID switch setting is determined by the type of lens used:
AIV - Video drive auto iris lens
AID (Default setting) - Direct drive lens
The AIV/AID switch setting is determined by the type of lens used:
AIV - Video drive auto iris lens
AID (Default setting) - Direct drive lens
Sharpness Normal/Sharpness Sharp – Switch Setting 8
This switch can be used to enhance detail in the image.
NOR (Default setting) – Normal picture sharpness.
SHP - Sharpens the edges of the objects in the picture.
This switch can be used to enhance detail in the image.
NOR (Default setting) – Normal picture sharpness.
SHP - Sharpens the edges of the objects in the picture.
Gamma LO/Gamma HI – Switch Setting 7
Set the Gamma level to one of the following:
NOR (Default setting) - Increases visibility in the dark areas of the picture.
LIN – Linear response increases (overall) contrast.
Set the Gamma level to one of the following:
NOR (Default setting) - Increases visibility in the dark areas of the picture.
LIN – Linear response increases (overall) contrast.
AGC HI/AGC STD – Switch Setting 6
This switch sets the AGC (Automatic Gain Control) feature of the camera. Two settings
are available:
HI - Applies more gain to the video signal and slightly increasing the noise in the picture.
STD (Default setting) - Applies normal AGC gain to the picture. Use in most applications.
This switch sets the AGC (Automatic Gain Control) feature of the camera. Two settings
are available:
HI - Applies more gain to the video signal and slightly increasing the noise in the picture.
STD (Default setting) - Applies normal AGC gain to the picture. Use in most applications.
NOR
LIN
HI
OFF
OFF
BLC
BLC
WND
SHP
NOR
STD
AGC
ESC
OFF
OFF
OFF
OFF
PHASE LEVEL
+
-
8
7
6
5
4
3
2
1
INT
AIV
LL
AID
9
10
+
-
NOTE: Under most conditions, no setting of switches will be required. Please read the details of each switch
before making any adjustments.
before making any adjustments.
10
10
INT
LL
9
9
AID
AIV
8
8
SHP
NOR
7
7
LIN
NOR
6
6
STD
HI